53651952 has 60 divisors (see below), whose sum is σ = 150899320. Its totient is φ = 17794944.

The previous prime is 53651929. The next prime is 53651987. The reversal of 53651952 is 25915635.

53651952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32163 + ... + 33789.

Almost surely, 2^53651952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53651952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75449660).

53651952 is an abundant number, since it is smaller than the sum of its proper divisors (97247368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53651952 is a wasteful number, since it uses less digits than its factorization.

53651952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870 (or 1861 counting only the distinct ones).

The product of its digits is 40500, while the sum is 36.

The square root of 53651952 is about 7324.7492789856. The cubic root of 53651952 is about 377.1625029121.

The spelling of 53651952 in words is "fifty-three million, six hundred fifty-one thousand, nine hundred fifty-two".